﻿using System;
using System.Diagnostics;
using System.Globalization;
using System.Runtime.InteropServices;
using System.ComponentModel.Design;
using Microsoft.Win32;
using Microsoft.VisualStudio.Shell.Interop;
using Microsoft.VisualStudio.OLE.Interop;
using Microsoft.VisualStudio.Shell;
using System.Resources;
using System.Reflection;
using System.IO;

namespace EffiProz.Designer
{
    /// <summary>
    /// This is the class that implements the package exposed by this assembly.
    ///
    /// The minimum requirement for a class to be considered a valid package for Visual Studio
    /// is to implement the IVsPackage interface and register itself with the shell.
    /// This package uses the helper classes defined inside the Managed Package Framework (MPF)
    /// to do it: it derives from the Package class that provides the implementation of the 
    /// IVsPackage interface and uses the registration attributes defined in the framework to 
    /// register itself and its components with the shell.
    /// </summary>
    // This attribute tells the PkgDef creation utility (CreatePkgDef.exe) that this class is
    // a package.
    [ProvideMenuResource(1000, 2)]
    [ProvideLoadKey("Standard", "0.1.0", "EffiProz Database Add-In", "EffiProz Systems", 104)]
    [PackageRegistration(UseManagedResourcesOnly = true)]
    // This attribute is used to register the informations needed to show the this package
    // in the Help/About dialog of Visual Studio.
    [InstalledProductRegistration(false, "#110", "#112", "1.0", IconResourceID = 400)]
    [Guid("2d0231d8-582c-4350-aec8-12723c846ef6")]
    public sealed class EfzDesignerPackage : Package
    {
        /// <summary>
        /// Default constructor of the package.
        /// Inside this method you can place any initialization code that does not require 
        /// any Visual Studio service because at this point the package object is created but 
        /// not sited yet inside Visual Studio environment. The place to do all the other 
        /// initialization is the Initialize method.
        /// </summary>
        public EfzDesignerPackage()
        {
            Trace.WriteLine(string.Format(CultureInfo.CurrentCulture, "Entering constructor for: {0}", this.ToString()));
        }

        private object CreateService(IServiceContainer container, Type serviceType)
        {
            if (serviceType == typeof(EfzProviderObjectFactory))
                return new EfzProviderObjectFactory();

            return null;
        }


        /////////////////////////////////////////////////////////////////////////////
        // Overriden Package Implementation
        #region Package Members

        /// <summary>
        /// Initialization of the package; this method is called right after the package is sited, so this is the place
        /// where you can put all the initilaization code that rely on services provided by VisualStudio.
        /// </summary>
        protected override void Initialize()
        {
            IServiceContainer sc = (IServiceContainer)this;
            sc.AddService(typeof(EfzProviderObjectFactory), new ServiceCreatorCallback(CreateService), true);

            ToolboxInitialized += new EventHandler(EffiProzPackage_ToolboxInitialized);
            ToolboxUpgraded += new EventHandler(EffiProzPackage_ToolboxUpgraded);

            Trace.WriteLine (string.Format(CultureInfo.CurrentCulture, "Entering Initialize() of: {0}", this.ToString()));
            base.Initialize();

        }
        #endregion

        void EffiProzPackage_ToolboxUpgraded(object sender, EventArgs e)
        {
            IVsToolbox vstbx = GetService(typeof(SVsToolbox)) as IVsToolbox;

            vstbx.RemoveTab("EffiProz");

           EffiProzPackage_ToolboxInitialized(sender, e);
        }

        void EffiProzPackage_ToolboxInitialized(object sender, EventArgs e)
        {
            Assembly _assembly = Assembly.GetExecutingAssembly();


            ParseToolboxResource(new StreamReader(_assembly.GetManifestResourceStream("EffiProz.Designer.Resources.ToolboxItems.txt")), null);

            
        }

    }
}
